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perf: add extra flags to gcovr and lcov #96

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Apr 9, 2024
Merged

perf: add extra flags to gcovr and lcov #96

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26 changes: 19 additions & 7 deletions cmake/test/Coverage.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,14 @@ elseif(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
CACHE STRING "Extra command line flags to pass to ctest *Coverage")
endif()

set(CODE_COVERAGE_LCOV_EXTRA_FLAGS
"--ignore-errors=gcov,mismatch"
CACHE STRING "Extra command line flags to pass to lcov.")

set(CODE_COVERAGE_GCOVR_EXTRA_FLAGS
"--gcov-ignore-errors=source_not_found"
CACHE STRING "Extra command line flags to pass to lcov.")

message(
STATUS
"Use code coverage with CODE_COVERAGE: ${CODE_COVERAGE}
Expand All @@ -115,6 +123,8 @@ message(
OFF - Disables code coverage.
CODE_COVERAGE_GCOV: Sets the gcov executable to find in find_program(). Default is ${CODE_COVERAGE_GCOV}.
CODE_COVERAGE_GCOVR_REPORT_FORMAT: Sets the gcovr report format. Default is ${CODE_COVERAGE_GCOVR_REPORT_FORMAT}.
CODE_COVERAGE_GCOVR_EXTRA_FLAGS: Extra command line flags to pass to gcovr. Default is ${CODE_COVERAGE_GCOVR_EXTRA_FLAGS}.
CODE_COVERAGE_LCOV_EXTRA_FLAGS: Extra command line flags to pass to lcov. Default is ${CODE_COVERAGE_LCOV_EXTRA_FLAGS}.
CODE_COVERAGE_EXTRA_FLAGS: Extra command line flags to pass to ctest *Coverage. Default is ${CODE_COVERAGE_EXTRA_FLAGS}."
)

Expand Down Expand Up @@ -525,8 +535,8 @@ function(target_code_coverage TARGET_NAME)
$<TARGET_FILE:${TARGET_NAME}> ${arg_ARGS}
COMMAND
${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --base-directory
${CMAKE_SOURCE_DIR} --capture ${GCOV_OPTION} ${EXTERNAL_OPTION}
--output-file ${_coverage_info}
${CMAKE_SOURCE_DIR} --capture --output-file ${EXTERNAL_OPTION}
${_coverage_info} ${GCOV_OPTION} ${CODE_COVERAGE_LCOV_EXTRA_FLAGS}
COMMAND ${_exclude_glob_command}
DEPENDS ${TARGET_NAME})

Expand Down Expand Up @@ -724,9 +734,10 @@ function(add_code_coverage_all_targets)
${CMAKE_COVERAGE_OUTPUT_DIRECTORY}/${_gcovr_output_file}
COMMAND
${GCOVR_PATH} --print-summary ${_gcovr_format_option} --root
${CMAKE_SOURCE_DIR} --exclude-noncode-lines --output
${CMAKE_SOURCE_DIR} --output
${CMAKE_COVERAGE_OUTPUT_DIRECTORY}/${_gcovr_output_file}
${GCOV_OPTION} ${_include_command} ${_exclude_command}
${CODE_COVERAGE_GCOVR_EXTRA_FLAGS}
DEPENDS ccov-all-processing)

# Generates HTML output of all targets for perusal
Expand All @@ -737,10 +748,10 @@ function(add_code_coverage_all_targets)
COMMAND ${CMAKE_COMMAND} -E make_directory
${CMAKE_COVERAGE_OUTPUT_DIRECTORY}/coverage
COMMAND
${GCOVR_PATH} --html-details --root ${CMAKE_SOURCE_DIR}
--exclude-noncode-lines --output
${GCOVR_PATH} --html-details --root ${CMAKE_SOURCE_DIR} --output
${CMAKE_COVERAGE_OUTPUT_DIRECTORY}/coverage/index.html ${GCOV_OPTION}
${_include_command} ${_exclude_command}
${CODE_COVERAGE_GCOVR_EXTRA_FLAGS}
DEPENDS ccov-all-capture)

return()
Expand Down Expand Up @@ -880,8 +891,9 @@ function(add_code_coverage_all_targets)
add_custom_target(
ccov-all-capture
COMMAND ${CMAKE_COMMAND} -E rm -f ${_coverage_info}
COMMAND ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --capture
${GCOV_OPTION} --output-file ${_coverage_info}
COMMAND
${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --capture --output-file
${_coverage_info} ${GCOV_OPTION} ${CODE_COVERAGE_LCOV_EXTRA_FLAGS}
COMMAND ${_exclude_glob_command}
DEPENDS ccov-all-processing)

Expand Down
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